Home / 262,132,200,961.16-393,216,058,221.09-92,131,121,836.74

Finding the Fourth Proportional to 262,132,200,961.16, 393,216,058,221.09 and 92,131,121,836.74

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Solution

The fourth proportional to 262,132,200,961.16, 393,216,058,221.09 and 92,131,121,836.74 is: 138,202,923,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,200,961.16 : 393,216,058,221.09 = 92,131,121,836.74 : x
  2. Step 2: Convert to fraction form
    262,132,200,961.16/393,216,058,221.09 = 92,131,121,836.74/x
  3. Step 3: Cross multiply
    262,132,200,961.16x = 393,216,058,221.09 × 92,131,121,836.74
  4. Step 4: Simplify right side
    262,132,200,961.16x = 36,227,436,568,129,898,020,864
  5. Step 5: Solve for x
    x = 36,227,436,568,129,898,020,864/262,132,200,961.16
  6. Step 6: Final answer
    x = 138,202,923,697.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.